Name	Info	Provider	Link
	free resource	BioMed Central	https://bmcdevbiol.biomedcentral.com/articles/10.1186/1471-213x-1-14
Potassium	free resource	MedlinePlus Health Information	https://medlineplus.gov/potassium.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/11701088/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/11701088